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102232030122012 = 223740913212252587
BaseRepresentation
bin10111001111101010111111…
…110101110001000000011100
3111101222021201221202211222110
4113033222333311301000130
5101344432144202401022
61001232425110314020
730351010003142250
oct2717527765610034
9441867657684873
10102232030122012
112a6353a690297a
12b571304058910
1345075928542ab
141b360b1688260
15bc4452bad00c
hex5cfabfd7101c

102232030122012 has 96 divisors (see below), whose sum is σ = 273492295498240. Its totient is φ = 29115665187840.

The previous prime is 102232030121999. The next prime is 102232030122031. The reversal of 102232030122012 is 210221030232201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102232030122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44257983 + ... + 46510569.

Almost surely, 2102232030122012 is an apocalyptic number.

102232030122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102232030122012 is an abundant number, since it is smaller than the sum of its proper divisors (171260265376228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102232030122012 is a wasteful number, since it uses less digits than its factorization.

102232030122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254331 (or 2254329 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102232030122012 its reverse (210221030232201), we get a palindrome (312453060354213).

The spelling of 102232030122012 in words is "one hundred two trillion, two hundred thirty-two billion, thirty million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 409 818 1227 1321 1636 2454 2642 2863 3963 4908 5284 5726 7926 8589 9247 11452 15852 17178 18494 27741 34356 36988 55482 110964 540289 1080578 1620867 2161156 2252587 3241734 3782023 4505174 6483468 6757761 7564046 9010348 11346069 13515522 15128092 15768109 22692138 27031044 31536218 45384276 47304327 63072436 94608654 189217308 921308083 1842616166 2763924249 2975667427 3685232332 5527848498 5951334854 6449156581 8927002281 11055696996 11902669708 12898313162 17854004562 19347469743 20829671989 25796626324 35708009124 38694939486 41659343978 62489015967 77389878972 83318687956 124978031934 249956063868 1217047977643 2434095955286 3651143932929 4868191910572 7302287865858 8519335843501 14604575731716 17038671687002 25558007530503 34077343374004 51116015061006 102232030122012